"Cookie" cup coaster silicone mold Essential Tray Bedroom Desk Clock Mold lets

Bedroom Desk Clock Mold lets you cast your own compact concrete desk clock

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"Cookie" cup coaster silicone mold Essential Tray Bedroom Desk Clock Mold letsProduct Description "Cookie" Cup Coaster Mold lets you cast your own round concrete cup coaster to protect surfaces from drink rings. Made from durable platinum cure silicone, this mold works with concrete, plaster, resin, and jesmonite. The flexible material makes demolding fast and damage free, and with proper care it can produce 300+ castings. Specifications Single piece Platinum Cure Silicone Glove Mold Design: round cup coaster Designed for long